Malicious PDF — malware analysis report

Static analysis result for SHA-256 268080fb8ec2bd2c…

MALICIOUS

PDF

12.3 KB
MD5: 4839e0dbc576744e31422ff539b78b36 SHA-1: 20111b42c5f42ac261cee9e0011cb3253c8ba9b9 SHA-256: 268080fb8ec2bd2cd4401a30dc91a916267a4251f910187ed7f32529cc59cf44
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious File

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV detection confirms this as a malicious sample, specifically identified as Win.Trojan.Agent-36281. The embedded JavaScript is likely responsible for the malicious behavior, potentially downloading and executing a secondary payload.

Heuristics 3

  • ClamAV: Win.Trojan.Agent-36281 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Agent-36281
  • JavaScript action low PDF_JAVASCRIPT
    PDF contains a /JavaScript action. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
  • Embedded JS stream low PDF_JS
    PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
javascript_obj0076_000.js
ea2b1e8eacff0e530882713e0be554640d25d0806eb40e0dd97b90a3bb2b4da8		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11485 bytes

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